JSFiddle - React, Tailwind, and code Playground

HTML

<div class="navbar-header">
 
</div>

  <div class="collapse navbar-collapse" id="myNavbar">

  <ul class="nav navbar-nav">
           <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
    <span class="icon-bar"></span>
    <span class="icon-bar"></span>
    <span class="icon-bar"></span>                        
  </button>
  <a class="navbar-brand" href="#">WebSiteName</a>
    <li class="active"><a href="#">Home</a></li>
    <li class="dropdown">
      <a class="dropdown-toggle" data-toggle="dropdown" href="#">Page 1 <span class="caret"></span></a>
      <ul class="dropdown-menu">
        <li><a href="#">Page 1-1</a></li>
        <li><a href="#">Page 1-2</a></li>
        <li><a href="#">Page 1-3</a></li>
      </ul>
    </li>
    <li><a href="#">Page 2</a></li>
    <li><a href="#">Page 3</a></li>
  


  </ul>

  <ul class="nav navbar-nav navbar-right">
      <form class="navbar-form" role="search" style="float:left;">
    <div class="input-group">
        <input type="text" class="form-control" placeholder="Search" name="srch-term" id="srch-term">
        <div class="input-group-btn">
            <button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button>
        </div>
    </div>
    </form> 
    <li><a href="#"><span class="glyphicon glyphicon-user"></span> Sign Up</a></li>
    <li><a href="#"><span class="glyphicon glyphicon-log-in"></span> Login</a></li>
  </ul>
</div>